IE53639B1 - Paramagnetic complex salts, their preparation, and their use in nmr-diagnostics - Google Patents
Paramagnetic complex salts, their preparation, and their use in nmr-diagnosticsInfo
- Publication number
- IE53639B1 IE53639B1 IE1766/82A IE176682A IE53639B1 IE 53639 B1 IE53639 B1 IE 53639B1 IE 1766/82 A IE1766/82 A IE 1766/82A IE 176682 A IE176682 A IE 176682A IE 53639 B1 IE53639 B1 IE 53639B1
- Authority
- IE
- Ireland
- Prior art keywords
- complex
- preparation
- salt
- acid
- acetic acid
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 61
- 150000003839 salts Chemical class 0.000 title claims abstract description 54
- 230000005298 paramagnetic effect Effects 0.000 title claims abstract description 31
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229960003330 pentetic acid Drugs 0.000 claims abstract description 32
- 239000002253 acid Substances 0.000 claims abstract description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 19
- 150000007529 inorganic bases Chemical class 0.000 claims abstract description 11
- 229910052747 lanthanoid Inorganic materials 0.000 claims abstract description 10
- 150000002602 lanthanoids Chemical class 0.000 claims abstract description 10
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 10
- 150000003624 transition metals Chemical class 0.000 claims abstract description 10
- JYXGIOKAKDAARW-UHFFFAOYSA-N N-(2-hydroxyethyl)iminodiacetic acid Chemical compound OCCN(CC(O)=O)CC(O)=O JYXGIOKAKDAARW-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 3
- 229930195734 saturated hydrocarbon Natural products 0.000 claims abstract description 3
- 229930195735 unsaturated hydrocarbon Natural products 0.000 claims abstract description 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- MBBZMMPHUWSWHV-BDVNFPICSA-N N-methylglucamine Chemical class CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO MBBZMMPHUWSWHV-BDVNFPICSA-N 0.000 claims description 33
- 229960001484 edetic acid Drugs 0.000 claims description 29
- 239000011572 manganese Substances 0.000 claims description 24
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 21
- -1 hydroxy, amino Chemical group 0.000 claims description 21
- 229910052748 manganese Inorganic materials 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 21
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 19
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 150000007530 organic bases Chemical class 0.000 claims description 13
- 239000004215 Carbon black (E152) Substances 0.000 claims description 12
- 229930195733 hydrocarbon Natural products 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 9
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 claims description 8
- 150000007524 organic acids Chemical class 0.000 claims description 8
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- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 125000004429 atom Chemical group 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 238000003745 diagnosis Methods 0.000 claims description 6
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 5
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 claims description 5
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- 241001465754 Metazoa Species 0.000 claims description 5
- 150000001412 amines Chemical group 0.000 claims description 5
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims description 5
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000012266 salt solution Substances 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
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- 241000282414 Homo sapiens Species 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 3
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- UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 claims description 3
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- RJOJUSXNYCILHH-UHFFFAOYSA-N gadolinium(3+) Chemical compound [Gd+3] RJOJUSXNYCILHH-UHFFFAOYSA-N 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- XQRLCLUYWUNEEH-UHFFFAOYSA-N diphosphonic acid Chemical compound OP(=O)OP(O)=O XQRLCLUYWUNEEH-UHFFFAOYSA-N 0.000 claims 4
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- 238000004519 manufacturing process Methods 0.000 claims 2
- LJOFVHFAAZAXOL-UHFFFAOYSA-N 1,2-diazabicyclo[8.8.8]hexacosane Chemical compound C1CCCCCCCC2CCCCCCCCN1NCCCCCCC2 LJOFVHFAAZAXOL-UHFFFAOYSA-N 0.000 claims 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims 1
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- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 55
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 23
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- 239000000126 substance Substances 0.000 description 11
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- 229910021380 Manganese Chloride Inorganic materials 0.000 description 3
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- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3839—Polyphosphonic acids
- C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/281—Means for the use of in vitro contrast agents
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Organic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- High Energy & Nuclear Physics (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3129906A DE3129906C3 (de) | 1981-07-24 | 1981-07-24 | Paramagnetische Komplexsalze, deren Herstellung und Mittel zur Verwendung bei der NMR-Diagnostik |
Publications (2)
Publication Number | Publication Date |
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IE821766L IE821766L (en) | 1983-01-24 |
IE53639B1 true IE53639B1 (en) | 1989-01-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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IE1766/82A IE53639B1 (en) | 1981-07-24 | 1982-07-23 | Paramagnetic complex salts, their preparation, and their use in nmr-diagnostics |
Country Status (12)
Families Citing this family (139)
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US4957939A (en) * | 1981-07-24 | 1990-09-18 | Schering Aktiengesellschaft | Sterile pharmaceutical compositions of gadolinium chelates useful enhancing NMR imaging |
DE3129906C3 (de) * | 1981-07-24 | 1996-12-19 | Schering Ag | Paramagnetische Komplexsalze, deren Herstellung und Mittel zur Verwendung bei der NMR-Diagnostik |
NL194579C (nl) * | 1983-01-21 | 2002-08-05 | Schering Ag | Diagnostisch middel. |
DE3448606C2 (de) * | 1983-01-21 | 2001-12-13 | Schering Ag | Diagnostische Mittel, Verfahren zu deren Herstellung und deren Verwendung |
US4735796A (en) * | 1983-12-08 | 1988-04-05 | Gordon Robert T | Ferromagnetic, diamagnetic or paramagnetic particles useful in the diagnosis and treatment of disease |
EP0330801A1 (en) * | 1983-02-08 | 1989-09-06 | Schering Aktiengesellschaft | Ferromagnetic, diamagnetic or paramagnetic particles useful in the diagnosis and treatment of disease |
SE8301395L (sv) * | 1983-03-15 | 1984-09-16 | Wallac Oy | Kelatiserande foreningar med funktionella grupper vilka tillater kovalent koppling till bio-organiska molekyler |
US4972837A (en) * | 1983-04-26 | 1990-11-27 | Regents Of The University Of California | Contrast agents for nuclear magnetic resonance imaging |
DE3316703A1 (de) * | 1983-05-04 | 1984-11-08 | Schering AG, 1000 Berlin und 4709 Bergkamen | Orales kontrastmittel fuer die kernspintomographie und dessen herstellung |
DE3324235A1 (de) * | 1983-07-01 | 1985-01-10 | Schering AG, 1000 Berlin und 4709 Bergkamen | Neue komplexbildner, komplexe und komplexsalze |
DE3328365A1 (de) * | 1983-08-03 | 1985-02-21 | Schering AG, 1000 Berlin und 4709 Bergkamen | Neue diagnostische mittel |
FR2550449B1 (fr) * | 1983-08-12 | 1986-01-31 | Commissariat Energie Atomique | Agents de relaxation specifiques d'organes ou de pathologies, utilisables pour modifier les contrastes en imagerie medicale par resonance magnetique nucleaire |
CA1242643A (en) * | 1983-08-12 | 1988-10-04 | Eric T. Fossel | Nmr imaging utilizing chemical shift reagents |
CA1243602A (en) * | 1983-08-25 | 1988-10-25 | Hong-Ning Yeung | Methods for enhancing the contrast in nmr imaging |
US4615879A (en) * | 1983-11-14 | 1986-10-07 | Vanderbilt University | Particulate NMR contrast agents for gastrointestinal application |
US5720939A (en) * | 1985-08-15 | 1998-02-24 | Nycomed Imaging As | Method of contrast enhanced magnetic resonance imaging using magnetically responsive-particles |
US5618514A (en) * | 1983-12-21 | 1997-04-08 | Nycomed Imaging As | Diagnostic and contrast agent |
GB8408127D0 (en) * | 1984-03-29 | 1984-05-10 | Nyegaard & Co As | Contrast agents |
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GB8413772D0 (en) * | 1984-05-30 | 1984-07-04 | Nyegaard & Co As | Chemical compounds |
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CA1268208A (en) * | 1984-08-10 | 1990-04-24 | Truman Brown | Magnetic micro-particles as contrast agents in nuclear magnetic resonance imaging |
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US4639365A (en) * | 1984-10-18 | 1987-01-27 | The Board Of Regents, The University Of Texas System | Gadolinium chelates as NMR contrast agents |
US5342606A (en) * | 1984-10-18 | 1994-08-30 | Board Of Regents, The University Of Texas System | Polyazamacrocyclic compounds for complexation of metal ions |
US5362476A (en) * | 1984-10-18 | 1994-11-08 | Board Of Regents, The University Of Texas System | Alkyl phosphonate polyazamacrocyclic cheates for MRI |
US5316757A (en) * | 1984-10-18 | 1994-05-31 | Board Of Regents, The University Of Texas System | Synthesis of polyazamacrocycles with more than one type of side-chain chelating groups |
DE3577185D1 (de) * | 1984-11-01 | 1990-05-23 | Nycomed As | Paramagnetische kontrastmittel fuer die anwendung in "in vivo" nmr-diagnostischen methoden und die herstellung davon. |
SE465907B (sv) * | 1984-11-01 | 1991-11-18 | Nyegaard & Co As | Diagnosticeringsmedel innehaallande en paramagnetisk metall |
DE3443252A1 (de) * | 1984-11-23 | 1986-05-28 | Schering AG, 1000 Berlin und 4709 Bergkamen | Dextran-magnetit-komplexe fuer die nmr-diagnostik |
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PT81498B (pt) * | 1984-11-23 | 1987-12-30 | Schering Ag | Processo para a preparacao de composicoes para diagnostico contendo particulas magneticas |
DE3508000A1 (de) * | 1985-03-04 | 1986-09-04 | Schering AG, Berlin und Bergkamen, 1000 Berlin | Ferromagnetische partikel fuer die nmr-diagnostik |
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US5089644A (en) * | 1985-01-04 | 1992-02-18 | Salutar Inc. | Preparation of oxamine complexes |
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US4986256A (en) * | 1985-02-28 | 1991-01-22 | The United States Of America As Represented By The Department Of Health And Human Services | Use of paramagnetic metalloporphyrins as contrast agents for tumors in MRI imaging |
US4746507A (en) * | 1985-04-02 | 1988-05-24 | Salutar, Inc. | EDHPA based contrast agents for MR imaging, apparatus and methods |
US5422096A (en) * | 1985-05-08 | 1995-06-06 | The General Hospital Corporation | Hydroxy-aryl metal chelates for diagnostic NMR imaging |
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GB8801646D0 (en) * | 1988-01-26 | 1988-02-24 | Nycomed As | Chemical compounds |
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-
1982
- 1982-07-19 AT AT85102713T patent/ATE52247T1/de not_active IP Right Cessation
- 1982-07-19 AT AT82730097T patent/ATE18719T1/de active
- 1982-07-19 DE DE8282730097T patent/DE3270097D1/de not_active Expired
- 1982-07-19 DE DE8585102713T patent/DE3280157D1/de not_active Expired - Lifetime
- 1982-07-19 EP EP85102713A patent/EP0169299B1/de not_active Expired - Lifetime
- 1982-07-19 EP EP82730097A patent/EP0071564B1/de not_active Expired
- 1982-07-22 AU AU86330/82A patent/AU566007B2/en not_active Expired
- 1982-07-23 NO NO822546A patent/NO164458C/no not_active IP Right Cessation
- 1982-07-23 JP JP57127810A patent/JPS5829718A/ja active Granted
- 1982-07-23 ZA ZA825313A patent/ZA825313B/xx unknown
- 1982-07-23 CA CA000407923A patent/CA1218597A/en not_active Expired
- 1982-07-23 NZ NZ201372A patent/NZ201372A/en unknown
- 1982-07-23 IE IE1766/82A patent/IE53639B1/en not_active IP Right Cessation
-
1985
- 1985-07-31 CA CA000487858A patent/CA1240679A/en not_active Expired
-
1986
- 1986-01-24 JP JP61012237A patent/JPH0768193B2/ja not_active Expired - Lifetime
-
1988
- 1988-01-08 AU AU10186/88A patent/AU601916B2/en not_active Expired
-
1990
- 1990-08-15 JP JP2214464A patent/JP2548436B2/ja not_active Expired - Lifetime
-
1993
- 1993-06-09 LU LU88291C patent/LU88291I2/fr unknown
- 1993-06-14 NL NL930072C patent/NL930072I2/nl unknown
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1994
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